Mrs. Williams Properties and Changes of Matter
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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chemical change | change in which the composition of a substance changes
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chemical property | property of matter that cannot be observed without altering the substnance
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physical property | characteristic that can be observed using the five senses, without changing or thying to change the composition of a substance
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physical change | change in which the form or appearance of amtter changes, but not its composition
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law of conservation of mass | states that the total mass of matter is the same before and after a physical or chemical change
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measurements that can describe physical properties | volume, mass, and density
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chemical changes are not easily | reversed
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physical or chemical change? WATER FREEZES | physical change
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physical or chemical change? WOOD BURNS | chemical change
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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